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Contract OI history

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Dec 18, 2026 EXPIRATION

CDNS $330.00 Put

CDNS261218P00330000

Latest saved OI173Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CDNS $330.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 174870 2026-10-09: 125 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 131 OI2026-10-16: 164 OI2026-10-21: 174 OI2026-10-23: 173 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDNS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing173-1
Oct 21, 2026174+10
Oct 16, 2026164+33
Oct 15, 2026131+6
Oct 14, 20261250
Oct 13, 20261250
Oct 09, 2026125No prior observation